DE69825278D1 - Spiralkompressor mit kapazitätsregelung - Google Patents

Spiralkompressor mit kapazitätsregelung

Info

Publication number
DE69825278D1
DE69825278D1 DE69825278T DE69825278T DE69825278D1 DE 69825278 D1 DE69825278 D1 DE 69825278D1 DE 69825278 T DE69825278 T DE 69825278T DE 69825278 T DE69825278 T DE 69825278T DE 69825278 D1 DE69825278 D1 DE 69825278D1
Authority
DE
Germany
Prior art keywords
capacity control
spiral compressor
compressor
spiral
capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69825278T
Other languages
English (en)
Other versions
DE69825278T2 (de
Inventor
Masahiko Makino
Akihiko Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69825278D1 publication Critical patent/DE69825278D1/de
Application granted granted Critical
Publication of DE69825278T2 publication Critical patent/DE69825278T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
DE69825278T 1997-05-12 1998-05-11 Spiralkompressor mit kapazitätsregelung Expired - Fee Related DE69825278T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12063197 1997-05-12
JP9120631A JPH10311286A (ja) 1997-05-12 1997-05-12 容量制御スクロール圧縮機
PCT/JP1998/002079 WO1998051931A1 (fr) 1997-05-12 1998-05-11 Compresseur a spirale avec regulation de la capacite

Publications (2)

Publication Number Publication Date
DE69825278D1 true DE69825278D1 (de) 2004-09-02
DE69825278T2 DE69825278T2 (de) 2004-11-25

Family

ID=14791011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825278T Expired - Fee Related DE69825278T2 (de) 1997-05-12 1998-05-11 Spiralkompressor mit kapazitätsregelung

Country Status (5)

Country Link
US (1) US6379123B1 (de)
EP (1) EP0987440B1 (de)
JP (1) JPH10311286A (de)
DE (1) DE69825278T2 (de)
WO (1) WO1998051931A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100695822B1 (ko) * 2004-12-23 2007-03-20 엘지전자 주식회사 스크롤 압축기의 계단형 용량 가변장치
FR2940373B1 (fr) * 2008-12-19 2014-07-04 Danfoss Commercial Compressors Compresseur frigorifique a spirales
US7988433B2 (en) 2009-04-07 2011-08-02 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
US8517703B2 (en) * 2010-02-23 2013-08-27 Emerson Climate Technologies, Inc. Compressor including valve assembly
US9249802B2 (en) 2012-11-15 2016-02-02 Emerson Climate Technologies, Inc. Compressor
US9651043B2 (en) 2012-11-15 2017-05-16 Emerson Climate Technologies, Inc. Compressor valve system and assembly
US9435340B2 (en) 2012-11-30 2016-09-06 Emerson Climate Technologies, Inc. Scroll compressor with variable volume ratio port in orbiting scroll
US9127677B2 (en) 2012-11-30 2015-09-08 Emerson Climate Technologies, Inc. Compressor with capacity modulation and variable volume ratio
KR102056371B1 (ko) 2013-05-21 2019-12-16 엘지전자 주식회사 스크롤 압축기
US10125767B2 (en) 2013-05-21 2018-11-13 Lg Electronics Inc. Scroll compressor with bypass portions
US9739277B2 (en) 2014-05-15 2017-08-22 Emerson Climate Technologies, Inc. Capacity-modulated scroll compressor
US9989057B2 (en) 2014-06-03 2018-06-05 Emerson Climate Technologies, Inc. Variable volume ratio scroll compressor
US9790940B2 (en) 2015-03-19 2017-10-17 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10378540B2 (en) 2015-07-01 2019-08-13 Emerson Climate Technologies, Inc. Compressor with thermally-responsive modulation system
CN207377799U (zh) 2015-10-29 2018-05-18 艾默生环境优化技术有限公司 压缩机
US10801495B2 (en) 2016-09-08 2020-10-13 Emerson Climate Technologies, Inc. Oil flow through the bearings of a scroll compressor
US10890186B2 (en) 2016-09-08 2021-01-12 Emerson Climate Technologies, Inc. Compressor
US10753352B2 (en) 2017-02-07 2020-08-25 Emerson Climate Technologies, Inc. Compressor discharge valve assembly
US11022119B2 (en) 2017-10-03 2021-06-01 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10962008B2 (en) 2017-12-15 2021-03-30 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10995753B2 (en) 2018-05-17 2021-05-04 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
CN211343341U (zh) * 2018-09-19 2020-08-25 艾默生环境优化技术(苏州)有限公司 涡旋压缩机
US11655813B2 (en) 2021-07-29 2023-05-23 Emerson Climate Technologies, Inc. Compressor modulation system with multi-way valve
US11846287B1 (en) 2022-08-11 2023-12-19 Copeland Lp Scroll compressor with center hub
US11965507B1 (en) 2022-12-15 2024-04-23 Copeland Lp Compressor and valve assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250795A (en) * 1978-06-23 1981-02-17 The Bendix Corporation Pressure limiter for hydraulic brake booster
JP2796427B2 (ja) * 1990-11-14 1998-09-10 三菱重工業株式会社 スクロール型圧縮機
JP2796426B2 (ja) 1990-11-14 1998-09-10 三菱重工業株式会社 スクロール型圧縮機
JP2846106B2 (ja) * 1990-11-16 1999-01-13 三菱重工業株式会社 スクロール型圧縮機
JP3293160B2 (ja) 1992-03-31 2002-06-17 アイシン精機株式会社 マルチクライオポンプ
JP3132888B2 (ja) * 1992-04-01 2001-02-05 株式会社日本自動車部品総合研究所 スクロール型可変容量圧縮機
US5451146A (en) 1992-04-01 1995-09-19 Nippondenso Co., Ltd. Scroll-type variable-capacity compressor with bypass valve
IT231223Y1 (it) * 1993-02-24 1999-08-02 O A R A Srl Valvola automatica di sicurezza per fluidi gassosi, adatta per proteggere il regolatore di pressione nei confronti di pericolosi
JP3376692B2 (ja) * 1994-05-30 2003-02-10 株式会社日本自動車部品総合研究所 スクロール型圧縮機
JP3550872B2 (ja) * 1996-05-07 2004-08-04 松下電器産業株式会社 容量制御スクロール圧縮機
JPH10159757A (ja) * 1996-11-29 1998-06-16 Matsushita Electric Ind Co Ltd 容量制御スクロール圧縮機
JPH10159758A (ja) * 1996-11-29 1998-06-16 Matsushita Electric Ind Co Ltd 容量制御スクロール圧縮機

Also Published As

Publication number Publication date
EP0987440B1 (de) 2004-07-28
JPH10311286A (ja) 1998-11-24
EP0987440A1 (de) 2000-03-22
EP0987440A4 (de) 2001-12-19
US6379123B1 (en) 2002-04-30
WO1998051931A1 (fr) 1998-11-19
DE69825278T2 (de) 2004-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee